Mixxx

Evaluate the EBU R 128 standard for gain analysis

Bug #1407010 reported by Daniel Schürmann on 2015-01-02

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	Mixxx	Fix Released	Wishlist	Daniel Schürmann	Mixxx 2.1.0

Bug Description

This seams to be an improved algorithm..

Revision history for this message

Daniel Schürmann (daschuer) wrote on 2015-01-04:

A MIT implementation https://github.com/jiixyj/libebur128

Foobar2000 uses a compressor based on this:
http://www.foobar2000.org/components/view/foo_r128norm

Revision history for this message

Daniel Schürmann (daschuer) wrote on 2015-03-08:

The whole loudness war story:
http://www.soundonsound.com/sos/feb14/articles/loudness-war.htm

Daniel Schürmann (daschuer) on 2015-03-11

Changed in mixxx:
status:	New → In Progress
importance:	Undecided → Wishlist
assignee:	nobody → Daniel Schürmann (daschuer)

Revision history for this message

Daniel Schürmann (daschuer) wrote on 2015-03-11:

found a two file GPL2 solution from the Ubuntu Ebumeter-0.2.0 package.
I will prepare an analyzer based on that. Later we may discuss if and when we switch to RG2 or make it an option.
We have also decide how we deal with RG1 files and RG1 values in the Mixxx DB.

Revision history for this message

Daniel Schürmann (daschuer) wrote on 2015-03-13:

https://github.com/mixxxdj/mixxx/pull/520